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 ### Tutorials
 - [Lua Crash Course](http://www.coppeliarobotics.com/helpFiles/en/luaCrashCourse.htm) - Short crash course readover, or reference for when you forget the basics.
-- [Learn Lua in 15 Minutes](http://tylerneylon.com/a/learn-lua/) - A well-commented example file which covers the basics.
+- [Learn Lua in Y Minutes](https://learnxinyminutes.com/docs/lua/) - A well-commented example file which covers the basics.
 - [Learning Lua from JS](http://phrogz.net/lua/LearningLua_FromJS.html) - An overview of the similarities and differences between Lua and JS; a great start for JavaScript folks looking to pick up Lua.
 - [lua-users tutorial](http://lua-users.org/wiki/LuaTutorial) - In-depth collection of tutorials aimed at newcomers.
 - [Lua Missions](https://github.com/kikito/lua_missions) - A series of 'Missions' to work through which are designed to teach aspects of Lua along the way.